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Analysis

  • max time kernel
    149s
  • max time network
    150s
  • platform
    windows10-2004_x64
  • resource
    win10v2004-20241007-en
  • resource tags

    arch:x64arch:x86image:win10v2004-20241007-enlocale:en-usos:windows10-2004-x64system
  • submitted
    05/01/2025, 23:32

General

  • Target

    JaffaCakes118_0189603e1f23a9b8726e345a4f0f463f.exe

  • Size

    923KB

  • MD5

    0189603e1f23a9b8726e345a4f0f463f

  • SHA1

    415a8a780ad010025e409e33d6a8ad259f605042

  • SHA256

    21e329ad1a25176e7e17f0215f3fb95e723942e30b0f8eb6b478023dd0a36746

  • SHA512

    f8332f923bde2b55888dd1ba2d6460b2f54d5b7699c048546505cff63bd3239339a1cfc06ae70da2bb549db572e0b5c7f2c71b8f5c7ee243ffb0d83f3f67e3e2

  • SSDEEP

    24576:kk7vQavyVoyXO+Q0drrgWID8TUo0yLWXTAxs0T:x7vQavyGZ2xrgWIUJLmYV

Malware Config

Extracted

Family

redline

Botnet

professor

C2

91.92.109.70:9412

Attributes
  • auth_value

    e49ffb4df6cacbfbb1d4dc8e6b137a0a

Extracted

Family

asyncrat

Version

0.5.7B

Botnet

Default

C2

91.92.109.70:5353

Mutex

AsyncMutex_6SI8OkPnk

Attributes
  • delay

    3

  • install

    false

  • install_folder

    %AppData%

aes.plain

Extracted

Family

agenttesla

Credentials

Extracted

Family

snakekeylogger

C2

https://api.telegram.org/bot1982610890:AAFCcNp1Tl28ILhhdWKR-lR4Xpa_V1kwvCk/sendMessage?chat_id=860277004

Signatures

  • AgentTesla

    Agent Tesla is a remote access tool (RAT) written in visual basic.

  • Agenttesla family
  • AsyncRat

    AsyncRAT is designed to remotely monitor and control other computers written in C#.

  • Asyncrat family
  • RedLine

    RedLine Stealer is a malware family written in C#, first appearing in early 2020.

  • RedLine payload 2 IoCs
  • Redline family
  • SectopRAT

    SectopRAT is a remote access trojan first seen in November 2019.

  • SectopRAT payload 2 IoCs
  • Sectoprat family
  • Snake Keylogger

    Keylogger and Infostealer first seen in November 2020.

  • Snake Keylogger payload 2 IoCs
  • Snakekeylogger family
  • AgentTesla payload 2 IoCs
  • Async RAT payload 1 IoCs
  • Checks computer location settings 2 TTPs 2 IoCs

    Looks up country code configured in the registry, likely geofence.

  • Executes dropped EXE 4 IoCs
  • Reads WinSCP keys stored on the system 2 TTPs

    Tries to access WinSCP stored sessions.

  • Reads data files stored by FTP clients 2 TTPs

    Tries to access configuration files associated with programs like FileZilla.

  • Reads user/profile data of local email clients 2 TTPs

    Email clients store some user data on disk where infostealers will often target it.

  • Reads user/profile data of web browsers 3 TTPs

    Infostealers often target stored browser data, which can include saved credentials etc.

  • Unsecured Credentials: Credentials In Files 1 TTPs

    Steal credentials from unsecured files.

  • Accesses Microsoft Outlook profiles 1 TTPs 3 IoCs
  • Looks up external IP address via web service 3 IoCs

    Uses a legitimate IP lookup service to find the infected system's external IP.

  • Suspicious use of SetThreadContext 1 IoCs
  • Enumerates physical storage devices 1 TTPs

    Attempts to interact with connected storage/optical drive(s).

  • Program crash 1 IoCs
  • System Location Discovery: System Language Discovery 1 TTPs 7 IoCs

    Attempt gather information about the system language of a victim in order to infer the geographical location of that host.

  • Scheduled Task/Job: Scheduled Task 1 TTPs 1 IoCs

    Schtasks is often used by malware for persistence or to perform post-infection execution.

  • Suspicious behavior: EnumeratesProcesses 12 IoCs
  • Suspicious use of AdjustPrivilegeToken 3 IoCs
  • Suspicious use of SetWindowsHookEx 1 IoCs
  • Suspicious use of WriteProcessMemory 26 IoCs
  • outlook_office_path 1 IoCs
  • outlook_win_path 1 IoCs

Processes

  • C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_0189603e1f23a9b8726e345a4f0f463f.exe
    "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_0189603e1f23a9b8726e345a4f0f463f.exe"
    1⤵
    • Checks computer location settings
    • Suspicious use of SetThreadContext
    • System Location Discovery: System Language Discovery
    • Suspicious behavior: EnumeratesProcesses
    • Suspicious use of AdjustPrivilegeToken
    • Suspicious use of WriteProcessMemory
    PID:5112
    • C:\Windows\SysWOW64\schtasks.exe
      "C:\Windows\System32\schtasks.exe" /Create /TN "Updates\vOUbYWeBQhU" /XML "C:\Users\Admin\AppData\Local\Temp\tmp268E.tmp"
      2⤵
      • System Location Discovery: System Language Discovery
      • Scheduled Task/Job: Scheduled Task
      PID:3188
    • C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_0189603e1f23a9b8726e345a4f0f463f.exe
      "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_0189603e1f23a9b8726e345a4f0f463f.exe"
      2⤵
        PID:3908
      • C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_0189603e1f23a9b8726e345a4f0f463f.exe
        "C:\Users\Admin\AppData\Local\Temp\JaffaCakes118_0189603e1f23a9b8726e345a4f0f463f.exe"
        2⤵
        • Checks computer location settings
        • System Location Discovery: System Language Discovery
        • Suspicious use of WriteProcessMemory
        PID:4504
        • C:\Users\Admin\AppData\Local\Temp\shawori4.0.exe
          "C:\Users\Admin\AppData\Local\Temp\shawori4.0.exe"
          3⤵
          • Executes dropped EXE
          • Accesses Microsoft Outlook profiles
          • System Location Discovery: System Language Discovery
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of AdjustPrivilegeToken
          • Suspicious use of SetWindowsHookEx
          • outlook_office_path
          • outlook_win_path
          PID:3796
        • C:\Users\Admin\AppData\Local\Temp\Doc2.exe
          "C:\Users\Admin\AppData\Local\Temp\Doc2.exe"
          3⤵
          • Executes dropped EXE
          • System Location Discovery: System Language Discovery
          PID:1728
        • C:\Users\Admin\AppData\Local\Temp\Doc.exe
          "C:\Users\Admin\AppData\Local\Temp\Doc.exe"
          3⤵
          • Executes dropped EXE
          • System Location Discovery: System Language Discovery
          PID:4732
        • C:\Users\Admin\AppData\Local\Temp\shaw snake 4.0.exe
          "C:\Users\Admin\AppData\Local\Temp\shaw snake 4.0.exe"
          3⤵
          • Executes dropped EXE
          • System Location Discovery: System Language Discovery
          • Suspicious behavior: EnumeratesProcesses
          • Suspicious use of AdjustPrivilegeToken
          PID:4716
          • C:\Windows\SysWOW64\WerFault.exe
            C:\Windows\SysWOW64\WerFault.exe -u -p 4716 -s 1816
            4⤵
            • Program crash
            PID:616
    • C:\Windows\SysWOW64\WerFault.exe
      C:\Windows\SysWOW64\WerFault.exe -pss -s 408 -p 4716 -ip 4716
      1⤵
        PID:4860

      Network

      MITRE ATT&CK Enterprise v15

      Replay Monitor

      Loading Replay Monitor...

      Downloads

      • C:\Users\Admin\AppData\Local\Microsoft\CLR_v4.0_32\UsageLogs\JaffaCakes118_0189603e1f23a9b8726e345a4f0f463f.exe.log

        Filesize

        1KB

        MD5

        8ec831f3e3a3f77e4a7b9cd32b48384c

        SHA1

        d83f09fd87c5bd86e045873c231c14836e76a05c

        SHA256

        7667e538030e3f8ce2886e47a01af24cb0ea70528b1e821c5d8832c5076cb982

        SHA512

        26bffa2406b66368bd412bf25869a792631455645992cdcade2dbc13a2e56fb546414a6a9223b94c96c38d89187add6678d4779a88b38b0c9e36be8527b213c3

      • C:\Users\Admin\AppData\Local\Temp\Doc.exe

        Filesize

        45KB

        MD5

        ff911b01de9c67664cbeebf071651d9b

        SHA1

        a4965610cb6f0a28f29d64977c1535a80ff78792

        SHA256

        75958183900ca3ae5e707883fac463595f5b9faf79ebe14166987abceacd91a9

        SHA512

        bbe15c5e94e89c138503e6790cf186ee7e854e78a4f5c7c743bead341eeb23468e04fbbaf5f6c642f3409e32d62e6ac525548b97f05c67b18150a470b98e238c

      • C:\Users\Admin\AppData\Local\Temp\Doc2.exe

        Filesize

        113KB

        MD5

        f824b1597b0746ebeee1679d0b5dcc20

        SHA1

        00f489e1ccf525375e65fa8b7f5e2c3e805af195

        SHA256

        69cccd5a3c14567765d9ab3c826dbf37c3a82c8c477e3070460c8eb7935dd3f8

        SHA512

        43507337e82242141499a9b987303c1dbcffb9c7674dedd92317c7fe519a615db9b836f0367706a043861635e9305f220dbb4a6781cd34e75ef95469995da057

      • C:\Users\Admin\AppData\Local\Temp\shaw snake 4.0.exe

        Filesize

        126KB

        MD5

        00bbb41ac9e00544de16a8328c0fc897

        SHA1

        b4fcda6c599ed90229094df77d3b4c5eb2e73c94

        SHA256

        01f13fca1b5e671d54999a10a6081e51fae1b37e907a29d800241202f69a196b

        SHA512

        30ac40ace33d6b2693fb9f8910d3b5bf656fb2974551bed20982f2d0a8cb834cdb2a1246fce736371e1f76f0d4a10a8549d41ddd4940f2aef60548de54fadfcb

      • C:\Users\Admin\AppData\Local\Temp\shawori4.0.exe

        Filesize

        216KB

        MD5

        b2d8b1dbac147077cae57ee37de6f696

        SHA1

        b288a5e3602d7ae8dc36dd599a96db18505ea34b

        SHA256

        38cef761a233c69139074ba5366dbadba96a30035d29bd684fd985f3ea903fcd

        SHA512

        546c7e49a40fde647045c5af19a6761c79ae92377f3802c72c4491ab290f49dfba10fd6d44d9b38fda00860a9e6ec6ab79ad61fbee2d3cb3aeacc0a7a663f3ba

      • memory/1728-70-0x0000000000020000-0x0000000000042000-memory.dmp

        Filesize

        136KB

      • memory/1728-74-0x0000000004910000-0x000000000494C000-memory.dmp

        Filesize

        240KB

      • memory/1728-72-0x00000000048B0000-0x00000000048C2000-memory.dmp

        Filesize

        72KB

      • memory/1728-71-0x0000000004E10000-0x0000000005428000-memory.dmp

        Filesize

        6.1MB

      • memory/1728-73-0x00000000049E0000-0x0000000004AEA000-memory.dmp

        Filesize

        1.0MB

      • memory/1728-75-0x0000000004950000-0x000000000499C000-memory.dmp

        Filesize

        304KB

      • memory/3796-76-0x00000000059E0000-0x00000000059F8000-memory.dmp

        Filesize

        96KB

      • memory/3796-77-0x0000000006720000-0x0000000006786000-memory.dmp

        Filesize

        408KB

      • memory/3796-78-0x0000000001880000-0x00000000018D0000-memory.dmp

        Filesize

        320KB

      • memory/3796-56-0x0000000000F90000-0x0000000000FCC000-memory.dmp

        Filesize

        240KB

      • memory/4504-19-0x0000000074D40000-0x00000000754F0000-memory.dmp

        Filesize

        7.7MB

      • memory/4504-16-0x0000000000400000-0x00000000004B0000-memory.dmp

        Filesize

        704KB

      • memory/4504-21-0x0000000074D40000-0x00000000754F0000-memory.dmp

        Filesize

        7.7MB

      • memory/4504-68-0x0000000074D40000-0x00000000754F0000-memory.dmp

        Filesize

        7.7MB

      • memory/4716-67-0x00000000007E0000-0x0000000000806000-memory.dmp

        Filesize

        152KB

      • memory/4732-57-0x0000000000C80000-0x0000000000C92000-memory.dmp

        Filesize

        72KB

      • memory/5112-1-0x0000000000BC0000-0x0000000000CAE000-memory.dmp

        Filesize

        952KB

      • memory/5112-2-0x0000000005C30000-0x00000000061D4000-memory.dmp

        Filesize

        5.6MB

      • memory/5112-6-0x0000000005C20000-0x0000000005C2E000-memory.dmp

        Filesize

        56KB

      • memory/5112-0-0x0000000074D4E000-0x0000000074D4F000-memory.dmp

        Filesize

        4KB

      • memory/5112-3-0x0000000005680000-0x0000000005712000-memory.dmp

        Filesize

        584KB

      • memory/5112-4-0x0000000005720000-0x000000000572A000-memory.dmp

        Filesize

        40KB

      • memory/5112-5-0x0000000074D40000-0x00000000754F0000-memory.dmp

        Filesize

        7.7MB

      • memory/5112-20-0x0000000074D40000-0x00000000754F0000-memory.dmp

        Filesize

        7.7MB

      • memory/5112-10-0x0000000008480000-0x0000000008556000-memory.dmp

        Filesize

        856KB

      • memory/5112-9-0x0000000008170000-0x000000000820C000-memory.dmp

        Filesize

        624KB

      • memory/5112-8-0x0000000074D40000-0x00000000754F0000-memory.dmp

        Filesize

        7.7MB

      • memory/5112-7-0x0000000074D4E000-0x0000000074D4F000-memory.dmp

        Filesize

        4KB